The higher the flight, the harder the fall.
Education is the art of making man ethical.
So, I went through life constantly practicing this model of disciplinary approach. Well, I can’t tell you what that’s done for me. It’s made life more fun. It’s made me more constructive. It’s made me more helpful to others. It’s made me enormously rich.
You don't love because: you love despite; not for the virtues, but despite the faults.
Do not put forward anything that you cannot prove by experimentation.
If you’re not evolving, you’re falling behind.